Greenheck Dedicated Outdoor Air Systems (DOAS) now feature inverter compressors on select RV and RVE models offering 5 to 30 tons PDX cooling capacity. New models RV-110 and RVE-180, which can provide 30 tons to 70 tons of cooling, also accommodate inverter compressors. Inverter compressors provide precise temperature and humidity control and operate at reduced sound levels. They also help save energy by improving part load efficiency. Inverter compressors typically achieve 15%-20% higher IEER compared… Read More